HP 54501A - Page 322

DATA
Returned Format:
[:WAVeform:DATA]
<binary
block
length
bytes>
<
binary
block
>
<NL>
The
following
program
moves
data
from
the
HP
54501A
to
the
controller
and
then
back
to
the
HP
54501A with
the
:WAVEFORM:DATA
query
and
command.
Example:
10
CLEAR
707
20
!
SET UP ACQUIRE
SUBSYSTEM
30
OUTPUT
707;":ACQUIRE:TYPE
NORMAL;COUNT
1;
POINTS
512"
40
OUTPUT
707;":
DIGITIZE
CHANNEL!"
!
STORE
CHAN
1
DISPLAY
TO WMEM1
50
OUTPUT
707;":SYSTEM:HEADER
OFF;:EOI
ON"
60
OUTPUT 707;":WAVEFORM:SOURCE CHANNELI
;FORMAT
WORD"
'SELECT
WAVEFORM
DATA
70
I
SOURCE AND
OUTPUT
FORMAT
80
OUTPUT
707;":WAVEPORM:DATA?"
90
ENTER 707
USING
"#,2A,8D";Headers$,
Bytes
!
READ
LENGTH BYTE
100
Lengths
Bytes
110
Length
=Length/2
120
ALLOCATE
INTEGER
Waveform
(1:
Length)
130
ENTER
707
USING
"#,W';Waveform
(*) !
ENTER WAVEFORM
DATA
TO
INTEGER ARRAY
140
ENTER
707
USING
°-K,B";End$
!
ENTER TERMINATOR
150DIMPreamble$[200]
160 OUTPUT
707;":WAV:PREAMBLE?"
!
OUTPUT
WAVE
SOURCE PREAMBLE
TO
CONTROLLER
170
ENTER
707
USING
"-K";Preamble$
!
ENTER
PREAMBLE INTO
CONTROLLER
180 OUTPUT 707;":WAV:SOURCE
WMEMORY4"
'CHANGE
SOURCE TO WMEMORY
4
190
OUTPUT
707
USING
"ilt,K";":WAVEFORM:PREAMBLE
";Preamble$!
SEND PREAMBLE
FROM
200
!
CONTROLLER TO WMEMORY
4
210
OUTPUT
707
USING
"#,k";":WAVEFORM:DATA
#800001024"
ISEND
HEADER
220 OUTPUT
707
USING
"W";WAVEFORM(*)
!
SEND WAVEFORM
DATA
TO WMEMORY
4
220
OUTPUT 707;":
BLANK CHANNEL1
;VIEW
WMEMORY4"! TURN
CHAN
1
OFF-WMEM40N
230
END
Note
In
program
line
190,
the
space
after
:WAVEFORM:PREAMBLE
and
before
the
quote
mark
is
necessary.
HP
54501A
Programming
Waveform
Subsystem
17-11